<meta name="viewport" content="width=device-width,initial-

scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">

<meta charset="utf-8" />

<style>
*{
  margin:0px;
  padding:0px;
}
body{
  background:#eee;
}
ul{
  margin-bottom:10px;
}
li{
  list-style:none;
  height:45px;
  line-height:45px;
  padding-left:50px;
  background:url(1.png) no-repeat 10px center,url(r.png) no-repeat right 

center;
  background-color:white;
  background-size:30px;
  border-bottom:1px solid #eee;
}
li:nth-of-type(2){
  background:url(s.png) no-repeat 10px center,url(r.png) no-repeat right 

center;
  background-color:white;
  background-size:30px;
}
#yao{
  background:url(y.png) no-repeat 10px center,url(r.png) no-repeat right 

center;
  background-color:white;
  background-size:30px;
}
</style>

<ul>
  <li>朋友圈</li>
  <li>扫一扫</li>  
</ul>

<ul>
  <li id="yao">朋友圈</li>
  <li>扫一扫</li>  
</ul>

<ul>
  <li>朋友圈</li>
</ul>